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Questions and Answers
What are the nitrogenous base pairings in double-stranded DNA according to the text?
What are the two types of nucleic acids mentioned in the text?
What is the composition of a nucleotide as described in the text?
Which macromolecules are listed as essential for all known forms of life in the text?
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What are the purines and pyrimidines found in DNA as per the text?
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Study Notes
Nitrogenous Base Pairings in DNA
- Adenine (A) pairs with Thymine (T)
- Guanine (G) pairs with Cytosine (C)
Types of Nucleic Acids
- DNA (Deoxyribonucleic acid)
- RNA (Ribonucleic acid)
Composition of a Nucleotide
- Sugar molecule (deoxyribose in DNA, ribose in RNA)
- Phosphate group
- Nitrogenous base (A, G, C, T, or U)
Essential Macromolecules for Life
- Nucleic acids (DNA and RNA)
Purines and Pyrimidines in DNA
- Purines: Adenine (A) and Guanine (G)
- Pyrimidines: Thymine (T) and Cytosine (C)
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Description
Test your knowledge about the structure and function of DNA, the essential molecule that carries genetic instructions for all known organisms and many viruses.
